Calculate and explain the use of equations and variables when typing to calculate how far for a sound wave will travel in 10 seconds if the temperature of air is 30 C

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays